The teapot.vsgt
file comes in the original from the vsgExamples project.
https://packages.lunarg.com/#
# Ubuntu 20.04 - vulkan 1.3.231
wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-1.3.231-focal.list https://packages.lunarg.com/vulkan/1.3.231/lunarg-vulkan-1.3.231-focal.list
sudo apt update
sudo apt install vulkan-sdk
mkdir build
cd build
cmake ..
make
./main